This article is set up as a tutorial for nonlinear principal components analysis (NLPCA),
systematically guiding the reader through the process of analyzing actual data on …

Since the first reports of transient global amnesia (TGA) were published in 1956, several
neuropsychological and functional imaging studies have shed light on different aspects of …

During the last decade, there has been an explosive increase in the number of mobile apps
that are called educational and target children aged three to six. Research has shown that …

This research paper focuses on coopetition among small and medium tourism enterprises
(SMEs), and has two objectives. First it makes a theoretical contribution by establishing a …

Objetivos Exponer las ventajas de la utilización del alfa ordinal para situaciones en que no
se cumplan los supuestos del alfa de Cronbach y mostrar la utilidad del alfa ordinal con la …

Perhaps the most prevailing inequalities in educational achievement in England are those
associated with socio-economic status (SES), ethnicity and gender. However, little research …

The authors provide a didactic treatment of nonlinear (categorical) principal components
analysis (PCA). This method is the nonlinear equivalent of standard PCA and reduces the …

Contemporary mobile technologies offer tablets and smartphones that elicit young children's
active participation in various educational apps, dramatically transforming playing, learning …

Agriculture is a human activity that receives the most direct benefits from ecosystem services
(ES) while it is one of the most influent on their sustainability and is also directly impacted by …

This paper aims to highlight the position of meat reduction in what EU consumers think
“eating a healthy and sustainable diet” involves and who has a role to play in achieving food …